157021150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21997

約数の個数: 48

約数和(自身を含む): 343134288

約数和(自身を除く): 186113138

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 21961, 43922, 109805, 219610, 241571, 285493, 483142, 549025, 570986, 1098050, 1207855, 1427465, 2415710, 2854930, 3140423, 6039275, 6280846, 7137325, 12078550, 14274650, 15702115, 31404230, 78510575, 157021150]

約数ペア:

[(1, 157021150), (2, 78510575), (5, 31404230), (10, 15702115), (11, 14274650), (13, 12078550), (22, 7137325), (25, 6280846), (26, 6039275), (50, 3140423), (55, 2854930), (65, 2415710), (110, 1427465), (130, 1207855), (143, 1098050), (275, 570986), (286, 549025), (325, 483142), (550, 285493), (650, 241571), (715, 219610), (1430, 109805), (3575, 43922), (7150, 21961)]